Addition of Mixed Numbers with Regrouping: A clear, step-by-step math tutorial demonstrating how to add 1 3/5 and 2 4/5, including fraction addition, whole number addition, and regrouping to arrive at the result 4 2/5.
Step-by-step visual guide on adding mixed numbers with regrouping, showing the addition of 1 3/5 and 2 4/5, including fraction addition, whole number addition, and regrouping to get the final result of 4 2/5.